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Maths Puzzle
Numerical Ability
(1 1/4)*(-2 3/5)=
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book Other Question
Solve the following system of equations both graphically and algebraically (either by substitution or elimination)
-3x - 5y = 22
4x - 7y = -39
My homework problem is this:
X+3[2 5] [12 7]
[1 4] = [0 -8]
The numbers after the 3 are one matrix and the numbers after the equals sign is another matrix.